CN108847740B - Improved structure of built-in capacitor motor coil holder - Google Patents
Improved structure of built-in capacitor motor coil holder Download PDFInfo
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- CN108847740B CN108847740B CN201810762796.2A CN201810762796A CN108847740B CN 108847740 B CN108847740 B CN 108847740B CN 201810762796 A CN201810762796 A CN 201810762796A CN 108847740 B CN108847740 B CN 108847740B
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- base
- insulating frame
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- frame
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
An improved structure of a built-in capacitor motor coil holder at least comprises: the iron core frame, the first insulating frame, the second insulating frame, the coil, the base, the connector and the cover body are formed; set up the coil in the iron core frame, make up first insulation frame and second insulation frame respectively from top to bottom, the connector connects with the base and establishes to connect in the base bottom with the lid, reach and reduce foreign matter contact such as base and dust and produce the noise, prevent simultaneously that the foreign matter striking from producing the damage, and then improve life, reduce the structure of renewal part cost.
Description
The technical field is as follows:
the invention relates to an improvement of a built-in capacitor motor line frame, in particular to an improved structure of a built-in capacitor motor line frame, which can avoid noise caused by dust contact, prevent loop influence caused by foreign matter impact, prolong the service life, reduce the cost of replacing parts, effectively position and shorten the disassembly and assembly time and avoid the risks of short circuit, fire and electricity induction of wires.
Background art:
from household appliances to large-scale industries, a capacitor motor is often used as a power source to easily convert electric energy into rotational kinetic energy, so that the application trace of the capacitor motor is often seen in general mechanical structures, and therefore, the efficiency and stability of the capacitor motor are often the main improvement directions in the industry. A conventional capacitor motor is electrically connected to a built-in circuit board or an external connector, and then generates a current to be connected to a coil of a coil rack of the capacitor motor, so as to achieve the function of operating the capacitor motor, please refer to the patent application No. 201410528653.7, which includes: stator core and the insulating skeleton of setting in stator core one end, insulating skeleton include skeleton inner wall, skeleton outer wall and lie in skeleton wire winding portion between skeleton inner wall and the skeleton outer wall, are provided with stator winding in the skeleton wire winding portion, and skeleton outer wall department is provided with the fixed slot, lead-out wire subassembly including fixed shell and with the power cord that stator winding connects, the power cord passes fixed shell and with fixed shell is together fixed, fixed shell detachably fixed mounting is in the fixed slot.
In the above-mentioned patent, the fixed slot is used for connecting the outlet subassembly, the power cord of the outlet subassembly passes through the wiring end of plug terminal and compressor and links to each other, mean that the outlet subassembly connects external power source and compressor respectively, the fixed slot is only used for fixed outlet subassembly, such structure, when motor in-service use, along with the vibration that produces during the operation of motor, lead to producing between outlet subassembly and the fixed slot and loosen and take off, because the outlet subassembly only blocks in the draw-in groove of fixed slot with the card arm card of both sides, and can not effectual fixed outlet subassembly.
Furthermore, a fool-proof structure is not arranged between the fixed shell and the fixed groove, the installation error is easy to occur when the cable is installed, after the cable is used for a long time, the cable cannot be tightly combined easily due to elastic fatigue of the clamping arm, and the slippage and other problems are caused.
In view of the above disadvantages of the conventional techniques, the inventors of the present invention have studied improvements on the above disadvantages, and finally have made the present invention.
The invention content is as follows:
the invention mainly aims to provide an improved structure of a built-in capacitor motor wire rack, which can avoid noise generated by touch dust and prevent loop influence generated by foreign object impact.
An object of the present invention is to provide an improved structure of a built-in capacitor motor bobbin, which has a certain mechanical strength during assembly, can effectively position and shorten the time for assembling and disassembling.
The present invention also provides an improved structure of a built-in capacitor motor bobbin with foolproof structure and capable of being tightly combined.
To achieve the above objects and effects, the present invention comprises the following technical means: an iron core frame with a plurality of poles; a first insulating frame connected to the top of the core frame; a second insulating frame connected to the bottom of the iron core frame; a coil wound on the iron core frame pole; a base which is extended and connected into a whole by the second insulating frame; a connector disposed on the base; and a cover assembled at the bottom of the base; wherein, the inner wall of the first insulating frame extends to form a plurality of first concave parts which are arranged in an axial ring shape; the inner wall of the second insulating frame extends to form a plurality of second concave-resisting parts which are arranged in an axial annular mode, and the bottom of the second insulating frame is provided with a plurality of positioning convex parts; the coil is provided with a plurality of main winding groups and a plurality of auxiliary winding groups which are connected by a lead, and the main winding groups and the auxiliary winding groups are sequentially arranged on the pole of the iron core frame in a staggered manner; the base is formed by integrally forming and extending one side of the second insulating frame, the bottom of the base is provided with an inserting part, the inner wall of the base is provided with a sliding chute, and two sides of the base respectively extend to form an elastic arm on the outer wall; the connector is arranged in the base, one side surface of the connector is provided with a guide part, the top of the connector is respectively connected with a plurality of branch lines and a plurality of power lines, and two side walls of the connector respectively extend to form a buckling part; the cover body is connected to the bottom of the base and covers the insertion part of the base, a plurality of positioning grooves are arranged on two sides of the cover body, the positioning convex parts are connected to form positioning, and a plurality of accommodating grooves are formed in the cover body.
The first insulating frame and the second insulating frame are respectively connected with the top and the bottom of the iron core frame, so that the top and the bottom of the pole are respectively attached and correspondingly clamped by the first concave supporting part of the first insulating frame and the second concave supporting part of the second insulating frame, a plurality of main winding groups and a plurality of auxiliary winding groups of the coil are arranged at intervals and wound on the pole of the iron core frame, the base and the base are assembled into the base, the guide part of the connector is sleeved into the chute of the base to form a foolproof structure, the inserting parts are respectively connected corresponding to the branch line and the power line, the buckling and supporting parts of the connector are respectively buckled with the elastic arms of the base, and then a plurality of positioning convex parts of the second insulating frame are clamped into the positioning groove of the cover body, so that the accommodating groove accommodates the inserting part of the base, the connector can be quickly assembled to the base, the inserting part can be protected by the cover body, the noise generated by dust is avoided, and the service life can be prolonged, and the cost of replacing parts can be reduced.
According to the above structure, the opening of the positioning protrusion is recessed to form the clamping groove.
According to the above structure, the base further includes a connecting portion, and the connecting portion is covered by an insulating sheath.
According to the above structure, a bump is provided on the surface of the base near the bottom, a fastening portion is provided on one side of the surface of the cover, and when the cover is connected to the base, the fastening portion is fastened to the bump.
In order to more particularly appreciate the above objects, features and advantages of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings in which:
description of the drawings
Fig. 1 is a perspective assembly view of the present invention.
Fig. 2 is an exploded perspective view of the present invention.
Fig. 3 is a partial exploded perspective view of the present invention.
Fig. 4 is a partially exploded perspective view (one) of another viewing orientation of the present invention.
Fig. 5 is a partially exploded perspective view (two) of another viewing direction of the present invention.
FIG. 6 is a schematic diagram of the preferred embodiment of the present invention.
FIG. 7 is a schematic diagram (two) of the preferred embodiment of the present invention.
FIG. 8 is a schematic diagram (III) of the preferred embodiment of the present invention.
FIG. 9 is a schematic view (IV) of the preferred embodiment of the present invention.
Detailed Description
Referring to fig. 1 to 5, it can be seen that the structure of the present invention at least includes: an iron core frame 1, a first insulating frame 2, a second insulating frame 3, a coil 4, a base 5, a connector 6, and a cover 7, wherein:
the iron core frame 1 is hollow, the inner wall of the iron core frame extends to form a plurality of axially and annularly arranged poles 11, and the poles 11 are hollow;
the first insulating frame 2 is connected to the top of the iron core frame 1, the interior of the first insulating frame is hollow, a plurality of first concave supporting parts 21 which are arranged in an axial annular mode extend from the inner wall of the first insulating frame, the first concave supporting parts 21 are respectively sleeved on the pole posts 11 correspondingly, and a certain distance is reserved between the first concave supporting parts 21;
the second insulating frame 3 is connected to the bottom of the iron core frame 1, the interior of the second insulating frame is hollow, a plurality of second concave abutting parts 31 which are arranged in an axial ring shape extend from the inner wall, the second concave abutting parts 31 are respectively sleeved under the pole 11 correspondingly, a certain distance is reserved between the second concave abutting parts 31, the bottom of the second insulating frame 3 is shown in fig. 3, a plurality of positioning convex parts 32 extend axially from one side, and a clamping groove 321 is formed by the concave part between every two corresponding openings of the positioning convex parts 32;
the coil 4 has a plurality of main winding groups 42 and a plurality of auxiliary winding groups 43, and is connected by a lead 41 (see fig. 6, 7 to 9), and the main winding groups 42 and the auxiliary winding groups 43 are sequentially arranged in the pole 11 of the core frame 1 in a staggered manner (see fig. 9 again);
the base 5 is integrally connected and extended from one side of the second insulating frame 3, the plurality of positioning protrusions 32 of the second insulating frame 3 are adjacent to the bottom of the base 5, the base 5 further comprises a connecting portion 51 electrically connected, the outside of the connecting portion 51 is covered by an insulating sheath 511, two ends of the connecting portion are respectively connected to the inserting portion 52, a convex block 53 is arranged on the surface of the base 5 adjacent to the bottom, the inner wall of the base 5 is provided with a sliding groove 54, and the outer walls of the two sides are respectively extended with an elastic arm 55;
the connector 6 is arranged in the base 5, a guiding part 61 is arranged on one side surface of the connector, a plurality of branch lines 62 and a plurality of power lines 63 are respectively arranged on the top of the connector, and a buckling part 64 extends from two side walls of the connector 6; and the number of the first and second groups,
the cover 7 is connected to the bottom of the base 5 and covers the insertion part 52, two sides of the cover 7 are provided with a positioning groove 71 for the positioning protrusion 32 to be connected to form positioning, the cover 7 is internally provided with a plurality of receiving grooves 72, and one side of the surface is provided with a buckling part 73.
It is particularly noted that, since the motors have different pole numbers according to the number of the magnetic poles, in all embodiments of the present invention, a 4P-8 pole motor is used for illustration, but not limiting the structure of the present invention to be a 4P-8 pole motor, in the case of a 4P-8 pole motor corresponding to the embodiment, the present invention refers to the representation manner of the plural power lines 63, the plural branch lines 62, the insertion parts 52 corresponding to the two power lines 63, the four branch lines 62, and the six insertion parts 521-526, that is, when the motor is a 2P-4 pole, the motor is still two power lines 63, two branch lines 62, and four insertion parts 521-524, and therefore, the number of the branch lines 62 and the insertion parts 52 is set in proportion to the number of the poles corresponding to the motor.
Referring to fig. 3, fig. 6, and fig. 7 to fig. 9 again, when the present invention is assembled, the first insulating frame 2, the second insulating frame 3 are respectively connected to the top and the bottom of the iron core frame 1, and the top and the bottom of the pole 11 are respectively connected to the first concave portion 21 of the first insulating frame 2 and the second concave portion 31 of the second insulating frame 3 in a corresponding manner, and the plurality of main winding sets 42 and the plurality of auxiliary winding sets 43 of the coil 4 are arranged at intervals and wound around the pole 11 covered by the first concave portion 21 and the second concave portion 31, that is, the upper and the lower of the pole 11 are covered by the first concave portion 21 and the second concave portion 31 and then wound around the coil 4, so that the two ends of the insulating sheath 511 are clamped in the positioning convex portions 32 on both sides, and one end of the connecting portion 51 covered in the insulating sheath 511 is welded on the first inserting portion 521 of the inserting portion 52, and the other end is welded on the sixth inserting portion 526 to form an electrical connection, when the connector 6 is connected and assembled with the base 5, the guiding part 61 of the connector 6 is sleeved in the sliding groove 54 of the base 5 to form a fool-proof structure, moreover, the first plugging part 521, the second plugging part 522, the third plugging part 523 and the fourth plugging part 524 are butted with the branch line 62, the fifth plug portion 525 and the sixth plug portion 526 are respectively connected to a plurality of power lines 63, and the buckling parts 64 at the two sides of the connector 6 are buckled and butted against the elastic arms 55 of the base 5 respectively, so that the connector 6 can be stably arranged in the base 5, and the two positioning convex parts 32 of the second insulating frame 3 adjacent to the connecting seat 5 are inserted into the positioning grooves 71 of the cover 7 respectively, the plurality of receiving slots 72 of the cover 7 can receive the plurality of inserting parts 52 corresponding to the base 5, and the fastening part 73 of the cover 7 is fastened to the protrusion 53 of the base 5, so that the whole body is firmly combined.
By utilizing the structure of the second insulating frame 3 and the base 5 integrally formed by extending, when the connector 6 is disassembled, the connector has good mechanical strength, the plugging portion 52 of the base 5 can be covered by the cover 7 to reduce the noise interference between the plugging portion 52 and the coil 4, and the sliding guide portion 61 in the sliding slot 54 of the base 5 forms a foolproof structure, thereby further increasing the stability of assembly, effectively positioning and shortening the disassembling and assembling time, and not causing the risk of short circuit, fire or electric shock of the electric wire, at least more than one buckling and abutting portion 64 can be arranged on the side wall of the connector 6 to correspondingly buckle and abut against the elastic arm 55, so that the connector 6 can be accommodated in the base 5 to effectively resist the damage caused by external force collision or reverse ejection, and has better structural strength, and simultaneously can avoid the problems of elastic fatigue, crack or fracture and the like caused by insufficient structural strength, and as the times of assembling and disassembling the base 5 increase, the cover 7 can prevent the connection part 52 from being tightly combined and easily slipping, and the noise caused by dust accumulation can be avoided by accommodating the plug-in part, and the influence of a loop caused by foreign matter impact can be prevented, so that the service life is prolonged, and the cost of replacing parts is reduced.
In summary, the improved structure of the built-in capacitor motor coil holder is really a novel and creative invention, and an invention patent application is legally proposed; however, the above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is intended that the present invention cover modifications, alterations, changes, and equivalents of these embodiments as may be extended in the spirit and scope of the present invention as defined in the appended claims.
Claims (4)
1. An improved structure of a built-in capacitor motor coil holder is characterized by at least comprising:
an iron core frame, the interior of which is hollow, the inner wall of which is extended with a plurality of polar posts which are arranged in an axial ring shape, and the polar posts are hollowed out;
the first insulating frame is connected to the top of the iron core frame, the interior of the first insulating frame is hollow, and a plurality of first concave supporting parts which are arranged in an axial annular mode extend from the inner wall of the first insulating frame;
the second insulating frame is connected to the bottom of the iron core frame, the interior of the second insulating frame is hollow, a plurality of second concave abutting parts which are axially and annularly arranged extend from the inner wall of the second insulating frame, the second concave abutting parts correspond to the pole posts and are axially and annularly arranged after extending along the second insulating frame, and a plurality of positioning convex parts are arranged at the bottom of the second insulating frame;
a coil, which has a plurality of main winding groups and a plurality of auxiliary winding groups, and is connected with each other by a lead;
the base is formed by integrally forming and extending one side of the second insulating frame, the bottom of the base is provided with an inserting part, the inner wall of the base is provided with a sliding groove, and the outer walls of two sides of the base respectively extend to form an elastic arm;
the connector is connected in the base, one side surface of the connector is provided with a guide part, the top of the connector is respectively provided with a plurality of branch lines and a plurality of power lines, and two side walls of the connector respectively extend to form a buckling part; and the number of the first and second groups,
the cover body is arranged at the bottom of the base and covers the base insertion part, positioning grooves are formed in two sides of the cover body, the positioning convex parts are connected to form positioning, and a plurality of accommodating groove buckling parts are formed in the cover body;
the top and the bottom of the pole are respectively sleeved by a first concave abutting part of the first insulating frame and a second concave abutting part of the second insulating frame, a plurality of main winding groups and a plurality of auxiliary winding groups of the coil are arranged at intervals and wound on the pole covered by the first concave abutting part and the second concave abutting part, the connector is arranged in the base, a guide part of the connector is sleeved in a chute of the base to form a foolproof structure, the inserting parts are respectively connected corresponding to the branch lines and the power lines, the buckling and abutting parts of the connector are respectively buckled with elastic arms of the base, and then a plurality of positioning convex parts of the second insulating frame are clamped in positioning grooves of the cover body, so that the accommodating groove accommodates the inserting part of the base, the connector can be quickly assembled to the base, the cover body protects the inserting parts, dust is prevented from generating noise, and foreign matters are prevented from colliding with a loop shadow, improve the service life and reduce the cost of parts.
2. The improved structure of the built-in capacitor motor wire rack of claim 1, characterized in that: the opening of the positioning convex part is sunken to form a clamping groove.
3. The improved structure of the built-in capacitor motor wire rack of claim 1, characterized in that: the base further comprises a connecting part, the outside of the connecting part is coated by an insulating sheath, and two ends of the connecting part are respectively connected with the inserting part.
4. The improved structure of the built-in capacitor motor wire rack of claim 1, characterized in that: the surface of the base is provided with a convex block near the bottom, one side of the surface of the cover body is provided with a buckling part, and when the cover body is connected with the base, the buckling part is buckled with the convex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810762796.2A CN108847740B (en) | 2018-07-12 | 2018-07-12 | Improved structure of built-in capacitor motor coil holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810762796.2A CN108847740B (en) | 2018-07-12 | 2018-07-12 | Improved structure of built-in capacitor motor coil holder |
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| Publication Number | Publication Date |
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| CN108847740A CN108847740A (en) | 2018-11-20 |
| CN108847740B true CN108847740B (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810762796.2A Active CN108847740B (en) | 2018-07-12 | 2018-07-12 | Improved structure of built-in capacitor motor coil holder |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111130273B (en) * | 2018-10-31 | 2023-07-14 | 安徽美芝精密制造有限公司 | Distributed coil motor, compressor with distributed coil motor and air conditioning system with distributed coil motor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW385586B (en) * | 1993-10-12 | 2000-03-21 | Mitsuba Corp | A connecting construction between a coil wire and a lead wire |
| CN203554204U (en) * | 2013-11-08 | 2014-04-16 | 中山大洋电机股份有限公司 | Installation structure of motor Hall element |
| CN204089400U (en) * | 2014-10-09 | 2015-01-07 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of motor stator component structure |
| CN204391938U (en) * | 2015-02-06 | 2015-06-10 | 卧龙电气集团股份有限公司 | The wire fixing structure of plastic packaging motor |
| CN105429333B (en) * | 2015-12-25 | 2017-11-14 | 广东威灵电机制造有限公司 | The terminal holder assembly and motor of aluminum steel winding |
| CN205647089U (en) * | 2016-04-19 | 2016-10-12 | 广东美的环境电器制造有限公司 | Ceiling -fan motor |
| CN107910990A (en) * | 2017-12-15 | 2018-04-13 | 卧龙电气集团股份有限公司 | A kind of plastic packaged motor stator structure |
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Address after: Taiwan Taipei City, the Chinese Daan District Road 2 No. 129 7 floor 1 Patentee after: Group Trade Enterprise Co.,Ltd. Address before: Taiwan Taipei City, the Chinese Daan District Road 2 No. 129 7 floor 1 Patentee before: GROUP TRADING ENTERPRISE Co.,Ltd. |
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